Adding to 63000000 its reverse (36), we get a palindrome (63000036).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 10.
It is a congruent number.
It is an unprimeable number.
Almost surely, 263000000 is an apocalyptic number.
63000000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128982724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63000000 is an frugal number, since it uses more digits than its factorization.
63000000 is an odious number, because the sum of its binary digits is odd.
The square root of 63000000 is about 7937.2539331938. The cubic root of 63000000 is about 397.9057207896.